Sofia Metropolitan Expansion Project of Line 3 (3 stations; 2.4 km tunneling)

Project Timeline: 28/09/2015 – 31/12/2019


“Interprom LTD has now carried out more than 50% of the expansion of the new metro line”
Stoyan Bratoev, executive director of “Metropoliten” municipal company, has recently brought to our attention the unexpected and difficult geological conditions that have delayed the completion of Metro Line 3. Nevertheless, Interprom LTD has taken advantage of the beneficial geological conditions for the construction of the new stations of the upcoming metro expansion, and has now reached 55% completion, going ahead of the development of the remaining stations. By the looks of it, Interprom will reap the fruit of its work within the framework of the project timeline, and successfully so. Soon, the new metro expansion will cater to almost half a million passengers per day.

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Article 2:

“First Look of the New Metro Line Expansion”
Interprom LTD was contracted for the construction of two new stations, amounting to 2.4 km of tunnelling in the heart of Sofia.

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Article 3:

“Construction of Line N.3 of the Sofia Underground Metro System to Begin this Spring”
The announcement has been officially made and all the respective contracts have been signed. The project has the year 2019 as an estimated finish.

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